WordReference Random House Unabridged Dictionary of American English © 2026
ra•di•o•log•i•cal
(rā′dē ə loj′i kəl),USA pronunciation adj.
ra′di•o•log′i•cal•ly, adv.
- Medicine, Physicsof or pertaining to radiology.
- Physicsinvolving radioactive materials:radiological warfare.
- radiolog(y) + -ical 1905–10
'radiological' also found in these entries (note: many are not synonyms or translations):